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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,126 @@ | ||
| import Cocoa | ||
|
|
||
| // https://stackoverflow.com/a/76714125 | ||
|
|
||
| private let kAppMenuInternalIdentifier = "app" | ||
| private let kSettingsLocalizedStringKey = "Settings\\U2026" | ||
|
|
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| extension NSApplication { | ||
| /// Open the application settings/preferences window. | ||
| func openSettings() { | ||
| // macOS 14 Sonoma | ||
| if let internalItemAction = NSApp.mainMenu?.item( | ||
| withInternalIdentifier: kAppMenuInternalIdentifier | ||
| )?.submenu?.item( | ||
| withLocalizedTitle: kSettingsLocalizedStringKey | ||
| )?.internalItemAction { | ||
| internalItemAction() | ||
| return | ||
| } | ||
|
|
||
| guard let delegate = NSApp.delegate else { return } | ||
|
|
||
| // macOS 13 Ventura | ||
| var selector = Selector(("showSettingsWindow:")) | ||
| if delegate.responds(to: selector) { | ||
| delegate.perform(selector, with: nil, with: nil) | ||
| return | ||
| } | ||
|
|
||
| // macOS 12 Monterrey | ||
| selector = Selector(("showPreferencesWindow:")) | ||
| if delegate.responds(to: selector) { | ||
| delegate.perform(selector, with: nil, with: nil) | ||
| return | ||
| } | ||
| } | ||
| } | ||
|
|
||
| // MARK: - NSMenuItem (Private) | ||
|
|
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| extension NSMenuItem { | ||
| /// An internal SwiftUI menu item identifier that should be a public property on `NSMenuItem`. | ||
| var internalIdentifier: String? { | ||
| guard let id = Mirror.firstChild( | ||
| withLabel: "id", in: self | ||
| )?.value else { | ||
| return nil | ||
| } | ||
|
|
||
| return "\(id)" | ||
| } | ||
|
|
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| /// A callback which is associated directly with this `NSMenuItem`. | ||
| var internalItemAction: (() -> Void)? { | ||
| guard | ||
| let platformItemAction = Mirror.firstChild( | ||
| withLabel: "platformItemAction", in: self | ||
| )?.value, | ||
| let typeErasedCallback = Mirror.firstChild( | ||
| in: platformItemAction)?.value | ||
| else { | ||
| return nil | ||
| } | ||
|
|
||
| return Mirror.firstChild( | ||
| in: typeErasedCallback | ||
| )?.value as? () -> Void | ||
| } | ||
| } | ||
|
|
||
| // MARK: - NSMenu (Private) | ||
|
|
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| extension NSMenu { | ||
| /// Get the first `NSMenuItem` whose internal identifier string matches the given value. | ||
| func item(withInternalIdentifier identifier: String) -> NSMenuItem? { | ||
| items.first(where: { | ||
| $0.internalIdentifier?.elementsEqual(identifier) ?? false | ||
| }) | ||
| } | ||
|
|
||
| /// Get the first `NSMenuItem` whose title is equivalent to the localized string referenced | ||
| /// by the given localized string key in the localization table identified by the given table name | ||
| /// from the bundle located at the given bundle path. | ||
| func item( | ||
| withLocalizedTitle localizedTitleKey: String, | ||
| inTable tableName: String = "MenuCommands", | ||
| fromBundle bundlePath: String = "/System/Library/Frameworks/AppKit.framework" | ||
| ) -> NSMenuItem? { | ||
| guard let localizationResource = Bundle(path: bundlePath) else { | ||
| return nil | ||
| } | ||
|
|
||
| return item(withTitle: NSLocalizedString( | ||
| localizedTitleKey, | ||
| tableName: tableName, | ||
| bundle: localizationResource, | ||
| comment: "" | ||
| )) | ||
| } | ||
| } | ||
|
|
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| // MARK: - Mirror (Helper) | ||
|
|
||
| private extension Mirror { | ||
| /// The unconditional first child of the reflection subject. | ||
| var firstChild: Child? { children.first } | ||
|
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| /// The first child of the reflection subject whose label matches the given string. | ||
| func firstChild(withLabel label: String) -> Child? { | ||
| children.first(where: { | ||
| $0.label?.elementsEqual(label) ?? false | ||
| }) | ||
| } | ||
|
|
||
| /// The unconditional first child of the given subject. | ||
| static func firstChild(in subject: Any) -> Child? { | ||
| Mirror(reflecting: subject).firstChild | ||
| } | ||
|
|
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| /// The first child of the given subject whose label matches the given string. | ||
| static func firstChild( | ||
| withLabel label: String, in subject: Any | ||
| ) -> Child? { | ||
| Mirror(reflecting: subject).firstChild(withLabel: label) | ||
| } | ||
| } |
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